The Illinois Department of Transportation wants people who found brand new drones under the tree on Christmas morning to know that their new toys come with state and federal regulations that have to be followed.

An Australian commodities trader has pleaded guilty to manipulating market prices by placing orders in the millions of dollars on the Chicago Mercantile Exchange, then canceling them within milliseconds so that he could sell smaller orders at a profit.

Elon Musk unveiled his underground transportation tunnel on Tuesday. Musk said he thinks the Chicago project that would take travelers from downtown to O’Hare Airport has the most potential to open the soonest.

Two Chicago police officers may not have seen or heard the commuter train that fatally struck them because they were focused on another train coming from the opposite direction, a department spokesman said Tuesday.

The Chicago Heights Park District's action against 41-year-old Christian Daigre follows his suspension as chief after he was charged in late October with non-consensual dissemination of a private sexual image and intimidation.